The Mahle OE plain ring set for a 4.1150in bore includes second plain rings with a 1/16in edge width in grey iron construction, intended for accurate piston sealing in compatible engine builds. These rings are offered as OE replacement hardware to match specified bore and edge dimensions, helping maintain proper compression and oil control when installed to the correct engine specifications.
Mahle Rings 4.1150 Bore Dia 1/16in Edge Width Grey Iron THG Second Ring Plain Ring Set